Results 91 to 100 of about 940,591 (166)

Abstract Weighted Morrey Spaces and Applications

open access: yesAxioms
We introduce the abstract weighted Morrey spaces Mp,uκ(X,M,μ), where μ is a general measure; investigate the properties of their predual spaces; and prove the boundedness of the Hardy–Littlewood maximal operator.
Yuchen Li, Jiang Zhou
doaj   +1 more source

Optimal vaccination: various (counter) intuitive examples. [PDF]

open access: yesJ Math Biol, 2023
Delmas JF, Dronnier D, Zitt PA.
europepmc   +1 more source

Weighted Lorentz Norm Inequalities for the One-Sided Hardy-Littlewood Maximal Functions and for the Maximal Ergodic Operator

open access: yes, 1994
In this paper we characterize weighted Lorentz norm inequalities for the one sided Hardy-Littlewood maximal functionSimilar questions are discussed for the maximal operator associated to an invertible measure preserving transformation of a measure space.
P. Ortega Salvador
core   +1 more source

Explicit Wavelet Approximation in Weighted Besov Spaces with Applications to Piecewise Regular Series Under Structural Breaks

open access: yesMathematics
We establish explicit direct and inverse approximation estimates for biorthogonal multiresolution projections on weighted Besov spaces over Muckenhoupt Ap weights.
Kai-Cheng Wang
doaj   +1 more source

Hardy–Littlewood fractional maximal operators on homogeneous trees [PDF]

open access: yes
We study the mapping properties of the Hardy–Littlewood fractional maximal operator between Lorentz spaces of the homogeneous tree and discuss the optimality of all the ...
Santagati F., Levi M.
core   +1 more source

Boundedness and Sobolev-Type Estimates for the Exponentially Damped Riesz Potential with Applications to the Regularity Theory of Elliptic PDEs

open access: yesFractal and Fractional
This paper investigates a new class of fractional integral operators, namely, the exponentially damped Riesz-type operators within the framework of variable exponent Lebesgue spaces Lp(·).
Waqar Afzal   +4 more
doaj   +1 more source

Hardy-Littlewood Maximal Functions [PDF]

open access: yes, 1974
The principal object of this study is to find weak and strong type estimates concerning functions in weighted Lp spaces and their maximal functions. We also apply these results to the study of convolution integrals.
Vaughan, David
core  

Martingale inequalities for spline sequences. [PDF]

open access: yesPositivity (Dordr), 2020
Passenbrunner M.
europepmc   +1 more source

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